00287nam a2200109Ia 4500008004100000082002100041100003100062245002900093250000900122260003800131300000800169240913s9999||||xx |||||||||||||| ||und|| aGS 658 TRI/P aP C Tripathi and P N Reddy 0aPrinciples of management aNULL bTata Mc Graw HillaNew Yorkc2007 a367